10320203120 has 40 divisors (see below), whose sum is σ = 24004423440. Its totient is φ = 4126369280.

The previous prime is 10320203099. The next prime is 10320203137. The reversal of 10320203120 is 2130202301.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 10320203095 and 10320203104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176996 + ... + 227964.

It is an arithmetic number, because the mean of its divisors is an integer number (600110586).

Almost surely, 2^10320203120 is an apocalyptic number.

10320203120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10320203120 is an abundant number, since it is smaller than the sum of its proper divisors (13684220320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10320203120 is a wasteful number, since it uses less digits than its factorization.

10320203120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53513 (or 53507 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 10320203120 its reverse (2130202301), we get a palindrome (12450405421).

The spelling of 10320203120 in words is "ten billion, three hundred twenty million, two hundred three thousand, one hundred twenty".